org.apache.lucene.search: public class: MatchAllDocsQuery

org.apache.lucene.search
public class: MatchAllDocsQuery [javadoc | source]

java.lang.Object
   org.apache.lucene.search.Query
      org.apache.lucene.search.MatchAllDocsQuery

All Implemented Interfaces:
Cloneable, Serializable

A query that matches all documents.

Constructor:

Constructor:
public MatchAllDocsQuery() { this(null); }
public MatchAllDocsQuery(String normsField) { this.normsField = normsField; } Parameters: `normsField` - Field used for normalization factor (document boost). Null if nothing.

 public MatchAllDocsQuery() {
    this(null);
}

 public MatchAllDocsQuery(String normsField) {
    this.normsField = normsField;
}

Parameters:

normsField - Field used for normalization factor (document boost). Null if nothing.

Method from org.apache.lucene.search.MatchAllDocsQuery Summary:
createWeight, equals, extractTerms, hashCode, toString

Methods from org.apache.lucene.search.Query:
clone, combine, createWeight, equals, extractTerms, getBoost, getSimilarity, hashCode, mergeBooleanQueries, rewrite, setBoost, toString, toString, weight

Methods from java.lang.Object:
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method from org.apache.lucene.search.MatchAllDocsQuery Detail:
public Weight createWeight(Searcher searcher) { return new MatchAllDocsWeight(searcher); }
public boolean equals(Object o) { if (!(o instanceof MatchAllDocsQuery)) return false; MatchAllDocsQuery other = (MatchAllDocsQuery) o; return this.getBoost() == other.getBoost(); }
public void extractTerms(Set<Term> terms) { }
public int hashCode() { return Float.floatToIntBits(getBoost()) ^ 0x1AA71190; }
public String toString(String field) { StringBuilder buffer = new StringBuilder(); buffer.append(":"); buffer.append(ToStringUtils.boost(getBoost())); return buffer.toString(); }